Base | Representation |
---|---|
bin | 1010111011001000100010… |
… | …1000111110010100010010 |
3 | 1120112020112201001000100210 |
4 | 2232302020220332110102 |
5 | 3033242032334031002 |
6 | 41313441544224550 |
7 | 2346524203666461 |
oct | 256621050762422 |
9 | 46466481030323 |
10 | 12011021002002 |
11 | 3910933257820 |
12 | 141b99676b156 |
13 | 691832a8b749 |
14 | 2d749d5989d8 |
15 | 15c67a75c96c |
hex | aec88a3e512 |
12011021002002 has 128 divisors (see below), whose sum is σ = 27381113717760. Its totient is φ = 3480757539840.
The previous prime is 12011021001989. The next prime is 12011021002091. The reversal of 12011021002002 is 20020012011021.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28171249 + ... + 28594427.
It is an arithmetic number, because the mean of its divisors is an integer number (213914950920).
Almost surely, 212011021002002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12011021002002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13690556858880).
12011021002002 is an abundant number, since it is smaller than the sum of its proper divisors (15370092715758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12011021002002 is a wasteful number, since it uses less digits than its factorization.
12011021002002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423448.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12011021002002 its reverse (20020012011021), we get a palindrome (32031033013023).
It can be divided in two parts, 120110 and 21002002, that added together give a palindrome (21122112).
The spelling of 12011021002002 in words is "twelve trillion, eleven billion, twenty-one million, two thousand, two".
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